CVE-2020-0118 : Security Advisory and Response
Discover the impact of CVE-2020-0118, an out of bounds write vulnerability in Android-10, enabling local privilege escalation without additional execution privileges.
Android-10 - Out of Bounds Write Vulnerability
Understanding CVE-2020-0118
What is CVE-2020-0118?
In the addListener function of RegionSamplingThread.cpp in Android-10, there exists a potential out of bounds write flaw due to inadequate input validation. This flaw could be exploited for local privilege escalation without requiring additional execution privileges, albeit user interaction is necessary for successful exploitation.
The Impact of CVE-2020-0118
The vulnerability could allow an attacker to escalate privileges on the targeted system, potentially leading to unauthorized access to sensitive information or system compromise.
Technical Details of CVE-2020-0118
Vulnerability Description
The flaw exists in the addListener function of RegionSamplingThread.cpp, allowing for an out of bounds write, making it possible for an attacker to gain elevated privileges.
Affected Systems and Versions
- Product: Android
- Versions: Android-10
Exploitation Mechanism
The flaw could be exploited through crafted input that triggers the out of bounds write, leading to privilege escalation.
Mitigation and Prevention
Immediate Steps to Take
- Apply necessary security patches provided by the vendor.
- Monitor official sources for updates and security advisories.
Long-Term Security Practices
- Regularly update software and firmware to mitigate potential vulnerabilities.
- Implement strict input validation mechanisms to prevent similar issues in the future.
Patching and Updates
Stay informed about security bulletins and patches released by Google for Android-10.